// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once #include #include #include #include #include #include #include "paddle/pten/core/kernel_def.h" #include "paddle/pten/core/kernel_factory.h" #include "paddle/pten/core/kernel_utils.h" #include "paddle/fluid/platform/enforce.h" namespace pten { #define BACKEND(arg__) pten::Backend::arg__ #define DATALAYOUT(arg__) pten::DataLayout::arg__ #define DATATYPE(arg__) pten::DataType::arg__ template struct KernelArgsParseFunctor; template struct KernelArgsParseFunctor { using Args = std::tuple; enum : std::size_t { Arity = sizeof...(Args_) }; using Indices = std::make_index_sequence; template using Arg = typename std::tuple_element::type; static void Parse(const KernelKey& default_key, KernelArgsDef* args_def) { // TODO(chenweihang): The fluid Tensor's default layout is NCHW, // it is not same as kernel's layout, we should fix this error on // fluid Tensor auto default_tensor_layout = pten::DataLayout::NCHW; if (default_key.layout() != pten::DataLayout::ANY) { default_tensor_layout = default_key.layout(); } auto args_type = ParseArgType(Indices{}); for (auto arg_type : args_type) { if (arg_type == std::type_index(typeid(const CPUContext&)) #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP) || arg_type == std::type_index(typeid(const CUDAContext&))) { #else ) { #endif // do nothing, skip context arg now } else if (arg_type == std::type_index(typeid(const DenseTensor&))) { args_def->AppendInput( default_key.backend(), default_tensor_layout, default_key.dtype()); } else if (arg_type == std::type_index(typeid(const std::vector&))) { args_def->AppendInput( default_key.backend(), default_tensor_layout, default_key.dtype()); } else if (arg_type == std::type_index(typeid(DenseTensor*))) { args_def->AppendOutput( default_key.backend(), default_tensor_layout, default_key.dtype()); } else if (arg_type == std::type_index(typeid(std::vector))) { args_def->AppendOutput( default_key.backend(), default_tensor_layout, default_key.dtype()); } else { // Attribute deal with // TODO(chenweihang): now here allow any types of attribute, maybe // should add limits here args_def->AppendAttribute(arg_type); } } } private: template static std::vector ParseArgType( std::index_sequence) { return {std::type_index(typeid(Arg))...}; } }; struct KernelRegistrar { public: KernelRegistrar(const char* kernel_name_cstr, Backend backend, DataLayout layout, DataType dtype, KernelArgsParseFn args_parse_fn, KernelArgsDefFn args_def_fn, KernelFn kernel_fn, void* variadic_kernel_fn) { ConstructKernel(kernel_name_cstr, backend, layout, dtype, args_parse_fn, args_def_fn, kernel_fn, variadic_kernel_fn); } KernelRegistrar(const char* kernel_name_cstr, Backend backend, DataLayout layout, KernelArgsParseFn args_parse_fn, KernelArgsDefFn args_def_fn, KernelFn kernel_fn, void* variadic_kernel_fn) { for (size_t dtype = static_cast(DataType::BOOL); dtype != static_cast(DataType::NUM_DATA_TYPES); dtype++) { ConstructKernel(kernel_name_cstr, backend, layout, static_cast(dtype), args_parse_fn, args_def_fn, kernel_fn, variadic_kernel_fn); } } private: void ConstructKernel(const char* kernel_name_cstr, Backend backend, DataLayout layout, DataType dtype, KernelArgsParseFn args_parse_fn, KernelArgsDefFn args_def_fn, KernelFn kernel_fn, void* variadic_kernel_fn) { std::string kernel_name(kernel_name_cstr); KernelKey kernel_key(backend, layout, dtype); Kernel kernel(kernel_fn, variadic_kernel_fn); args_parse_fn(kernel_key, kernel.mutable_args_def()); args_def_fn(&kernel); KernelFactory::Instance().kernels()[kernel_name][kernel_key] = kernel; } }; #define PT_STATIC_ASSERT_GLOBAL_NAMESPACE(uniq_name, msg) \ _PT_STATIC_ASSERT_GLOBAL_NAMESPACE(uniq_name, msg) #define _PT_STATIC_ASSERT_GLOBAL_NAMESPACE(uniq_name, msg) \ struct __test_global_namespace_##uniq_name##__ {}; \ static_assert(std::is_same<::__test_global_namespace_##uniq_name##__, \ __test_global_namespace_##uniq_name##__>::value, \ msg) #ifdef __COUNTER__ #define PT_ID __COUNTER__ #else #define PT_ID __LINE__ #endif #if defined(_WIN32) #define UNUSED #define __builtin_expect(EXP, C) (EXP) #else #define UNUSED __attribute__((unused)) #endif #define PT_CONCATENATE(arg1, arg2) PT_CONCATENATE1(arg1, arg2) #define PT_CONCATENATE1(arg1, arg2) PT_CONCATENATE2(arg1, arg2) #define PT_CONCATENATE2(arg1, arg2) arg1##arg2 #define PT_EXPAND(x) x /** * Reference: * * https://stackoverflow.com/questions/1872220/is-it-possible-to-iterate-over-arguments-in-variadic-macros * https://stackoverflow.com/questions/9183993/msvc-variadic-macro-expansion?rq=1 * https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly * * Very carefully tiptoeing around an MSVC bug where it improperly expands * __VA_ARGS__ as a single token in argument lists. See these URLs for details: * * http://connect.microsoft.com/VisualStudio/feedback/details/380090/variadic-macro-replacement * http://cplusplus.co.il/2010/07/17/variadic-macro-to-count-number-of-arguments/#comment-644 */ #define PT_NARGS(...) _PT_NARGS((__VA_ARGS__, _PT_RESQ_N())) #define _PT_NARGS(...) _PT_ARG_N(__VA_ARGS__) #define _PT_ARG_N_EXPAND( \ _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, N, ...) \ N #define _PT_ARG_N(args) _PT_ARG_N_EXPAND args #define _PT_RESQ_N() 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 /** PT_REGISTER_KERNEL * * The most frequently used kernel registration macro, used for kernel * registration with only data type as template parameter, and the function * pointer of the corresponding data type is automatically instantiated * during registration. */ #define PT_REGISTER_KERNEL( \ kernel_name, backend, layout, meta_kernel_fn, cpp_dtype, ...) \ PT_STATIC_ASSERT_GLOBAL_NAMESPACE( \ pt_register_kernel_ns_check_##kernel_name, \ "PT_REGISTER_KERNEL must be called in global namespace."); \ _PT_REGISTER_KERNEL( \ kernel_name, backend, layout, meta_kernel_fn, cpp_dtype, __VA_ARGS__) #ifndef _WIN32 #define _PT_REGISTER_KERNEL( \ kernel_name, backend, layout, meta_kernel_fn, cpp_dtype, ...) \ PT_KERNEL_INSTANTIATION(meta_kernel_fn, cpp_dtype, __VA_ARGS__); \ static void __PT_KERNEL_args_def_FN_##kernel_name(::pten::Kernel*); \ PT_KERNEL_REGISTRAR_INIT(kernel_name, \ backend, \ layout, \ &__PT_KERNEL_args_def_FN_##kernel_name, \ meta_kernel_fn, \ cpp_dtype, \ __VA_ARGS__); \ void __PT_KERNEL_args_def_FN_##kernel_name(::pten::Kernel* kernel) #else /** * `template decltype(fn) fn` can work on gcc and clang, * but msvc will failed, error like: * * error C2206: typedef cannot be used for function definition * * reference: * * https://stackoverflow.com/questions/63989585/explicit-instantiation-of-function-using-decltype-work-on-g-but-not-on-visua * * And msvc can work without template instantiation */ #define _PT_REGISTER_KERNEL( \ kernel_name, backend, layout, meta_kernel_fn, cpp_dtype, ...) \ static void __PT_KERNEL_args_def_FN_##kernel_name(::pten::Kernel*); \ PT_KERNEL_REGISTRAR_INIT(kernel_name, \ backend, \ layout, \ &__PT_KERNEL_args_def_FN_##kernel_name, \ meta_kernel_fn, \ cpp_dtype, \ __VA_ARGS__); \ void __PT_KERNEL_args_def_FN_##kernel_name(::pten::Kernel* kernel) #endif #define PT_KERNEL_INSTANTIATION(meta_kernel_fn, cpp_dtype, ...) \ _PT_KERNEL_INSTANTIATION(PT_NARGS(cpp_dtype, __VA_ARGS__), \ meta_kernel_fn, \ cpp_dtype, \ __VA_ARGS__) #define _PT_KERNEL_INSTANTIATION(N, meta_kernel_fn, cpp_dtype, ...) \ PT_CONCATENATE(_PT_KERNEL_INSTANTIATION_, N) \ (meta_kernel_fn, cpp_dtype, __VA_ARGS__) #define _PT_KERNEL_INSTANTIATION_1(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn #define _PT_KERNEL_INSTANTIATION_2(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_1(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_3(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_2(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_4(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_3(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_5(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_4(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_6(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_5(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_7(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_6(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_8(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_7(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_9(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_8(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_10(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_9(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_11(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_10(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_12(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_11(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_13(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_12(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_14(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_13(meta_kernel_fn, __VA_ARGS__)) #define _PT_KERNEL_INSTANTIATION_15(meta_kernel_fn, cpp_dtype, ...) \ template decltype(meta_kernel_fn) meta_kernel_fn; \ PT_EXPAND(_PT_KERNEL_INSTANTIATION_14(meta_kernel_fn, __VA_ARGS__)) #define PT_KERNEL_REGISTRAR_INIT( \ kernel_name, backend, layout, args_def_fn, meta_kernel_fn, cpp_dtype, ...) \ _PT_KERNEL_REGISTRAR_INIT(PT_NARGS(cpp_dtype, __VA_ARGS__), \ kernel_name, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ __VA_ARGS__) // clang-format off /* The =pre-commit always treats this macro into the wrong format, and multi-line macros cannot be skipped with NOLINT.*/ #define _PT_KERNEL_REGISTRAR_INIT(N, \ kernel_name, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ PT_CONCATENATE(_PT_KERNEL_REGISTRAR_INIT_, N) ( \ kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ __VA_ARGS__) // clang-format on #define _PT_KERNEL_REGISTRAR_INIT_1(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend() { return 0; } #define _PT_KERNEL_REGISTRAR_INIT_2(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_1(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_3(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_2(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_4(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_3(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_5(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_4(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_6(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_5(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_7(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_6(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_8(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_7(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_9(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_8(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_10(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_9(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_11(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_10(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_12(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_11(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_13(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_12(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_14(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_13(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) #define _PT_KERNEL_REGISTRAR_INIT_15(kernel_name, \ registrar_id, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ cpp_dtype, \ ...) \ static const ::pten::KernelRegistrar PT_CONCATENATE( \ __reg_pt_kernel_##kernel_name##_, registrar_id)( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::paddle::experimental::CppTypeToDataType::Type(), \ ::pten::KernelArgsParseFunctor)>::Parse, \ args_def_fn, \ PT_KERNEL(meta_kernel_fn), \ PT_VARIADIC_KERNEL(meta_kernel_fn)); \ PT_EXPAND(_PT_KERNEL_REGISTRAR_INIT_14(kernel_name, \ PT_ID, \ backend, \ layout, \ args_def_fn, \ meta_kernel_fn, \ __VA_ARGS__)) /** PT_REGISTER_SINGLE_KERNEL * * Used to register a single kernel, pass in the complete function pointer * of the kernel, this registration macro will not do automatic template * instantiation. */ #define PT_REGISTER_SINGLE_KERNEL( \ kernel_name, backend, layout, dtype, kernel_fn) \ PT_STATIC_ASSERT_GLOBAL_NAMESPACE( \ pt_register_single_kernel_ns_check_##kernel_name, \ "PT_REGISTER_SINGLE_KERNEL must be called in global namespace."); \ static void __PT_SINGLE_KERNEL_args_def_FN_##kernel_name(::pten::Kernel*); \ static const ::pten::KernelRegistrar __reg_pt_single_kernel_##kernel_name( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ DATATYPE(dtype), \ ::pten::KernelArgsParseFunctor::Parse, \ args_def_fn, \ PT_KERNEL(kernel_fn), \ PT_VARIADIC_KERNEL(kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend() { return 0; } \ void __PT_SINGLE_KERNEL_args_def_FN_##kernel_name(::pten::Kernel*) /** PT_REGISTER_KERNEL_ALL_DTYPE * * Used to register a kernel that supports all data types, such as copy and * reshape that are not sensitive to data types. */ #define PT_REGISTER_KERNEL_ALL_DTYPE(kernel_name, backend, layout, kernel_fn) \ PT_STATIC_ASSERT_GLOBAL_NAMESPACE( \ pt_register_kernel_all_dtype_ns_check_##kernel_name, \ "PT_REGISTER_KERNEL_ALL_DTYPE must be called in global namespace."); \ static void __PT_KERNEL_ALL_DTYPE_args_def_FN_##kernel_name( \ ::pten::Kernel*); \ static const ::pten::KernelRegistrar \ __reg_pt_kernel_all_dtype_##kernel_name( \ #kernel_name, \ BACKEND(backend), \ DATALAYOUT(layout), \ ::pten::KernelArgsParseFunctor::Parse, \ &__PT_KERNEL_ALL_DTYPE_args_def_FN_##kernel_name, \ PT_KERNEL(kernel_fn), \ PT_VARIADIC_KERNEL(kernel_fn)); \ int TouchKernelSymbolFor_##kernel_name##_##backend() { return 0; } \ void __PT_KERNEL_ALL_DTYPE_args_def_FN_##kernel_name(::pten::Kernel* kernel) /** PT_DECLARE_KERNEL * * Used to export the symbols of the file where the kernel is located, * to avoid being removed by linker */ #define PT_DECLARE_KERNEL(kernel_name, backend) \ extern int TouchKernelSymbolFor_##kernel_name##_##backend(); \ UNUSED static int __declare_kernel_symbol_for_##kernel_name##_##backend = \ TouchKernelSymbolFor_##kernel_name##_##backend() } // namespace pten